<?php if (!defined('THINK_PATH')) exit();?><!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="<?php echo U();?>" method="post">
    姓名 <input type="text" name="user">
    性别 <input type="radio" name="sex" value="0">男
        <input type="radio" name="sex" value="1">女
    <input type="submit" value="提交">

</form>

</body>
</html>